18207630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28901}}^1$

素因数の和:28921

約数の個数: 48

約数和(自身を含む): 54104544

約数和(自身を除く): 35896914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28901, 57802, 86703, 144505, 173406, 202307, 260109, 289010, 404614, 433515, 520218, 606921, 867030, 1011535, 1213842, 1300545, 1820763, 2023070, 2601090, 3034605, 3641526, 6069210, 9103815, 18207630]

約数ペア:

[(1, 18207630), (2, 9103815), (3, 6069210), (5, 3641526), (6, 3034605), (7, 2601090), (9, 2023070), (10, 1820763), (14, 1300545), (15, 1213842), (18, 1011535), (21, 867030), (30, 606921), (35, 520218), (42, 433515), (45, 404614), (63, 289010), (70, 260109), (90, 202307), (105, 173406), (126, 144505), (210, 86703), (315, 57802), (630, 28901)]